Module: WhichRuby

Defined in:
lib/which_ruby.rb

Constant Summary collapse

@@mappings = 
{
  :rubinius => :rbx,
}
@@rubies = 
[:ruby, :jruby, :rbx]

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/which_ruby.rb', line 68

def method_missing(sym, *args, &block)
  name = strip_sym(sym)
  return is_ruby_type?(name) if contains_ruby_type?(name)
  super(sym, *args, &block)
end

Instance Method Details

#is_ruby_type?(type) ⇒ Boolean Also known as: r?

Returns:

  • (Boolean) 


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# File 'lib/which_ruby.rb', line 17

def is_ruby_type?(type)
  type = type.to_sym
  ruby_type == (@@mappings[type] || type)
end

#respond_to?(sym) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/which_ruby.rb', line 64

def respond_to?(sym)
  contains_ruby_type?(strip_sym(sym)) || super(sym)
end

#ruby_copyright ⇒ Object 



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# File 'lib/which_ruby.rb', line 36

def ruby_copyright
  RUBY_COPYRIGHT
end

#ruby_description ⇒ Object 



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# File 'lib/which_ruby.rb', line 32

def ruby_description
  RUBY_DESCRIPTION
end

#ruby_engine ⇒ Object 



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# File 'lib/which_ruby.rb', line 58

def ruby_engine
  RUBY_ENGINE
rescue
  nil
end

#ruby_patchlevel ⇒ Object 



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# File 'lib/which_ruby.rb', line 40

def ruby_patchlevel
  RUBY_PATCHLEVEL
end

#ruby_platform ⇒ Object 



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# File 'lib/which_ruby.rb', line 44

def ruby_platform
  RUBY_PLATFORM
end

#ruby_release_date ⇒ Object 



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# File 'lib/which_ruby.rb', line 48

def ruby_release_date
  RUBY_RELEASE_DATE
end

#ruby_revision ⇒ Object 



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# File 'lib/which_ruby.rb', line 52

def ruby_revision
  RUBY_REVISION
rescue
  nil
end

#ruby_scope(type) ⇒ Object 



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# File 'lib/which_ruby.rb', line 24

def ruby_scope(type)
  yield if is_ruby_type?(type)
end

#ruby_type ⇒ Object Also known as: rt 



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# File 'lib/which_ruby.rb', line 9

def ruby_type
  return :"#{ruby_engine.downcase}" unless ruby_engine.nil?
  ruby_description.match(/\A([^\s]+)/)
  :"#{$1.downcase}"
end

#ruby_version ⇒ Object 



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# File 'lib/which_ruby.rb', line 28

def ruby_version
  RUBY_VERSION
end